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Fix crash when pred_order greater s->blocksize >> rice_order.

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Fixes http://sam.zoy.org/zzuf/lol-mplayer.flac

Originally committed as revision 7595 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Reimar Döffinger 2007-01-21 09:55:28 +00:00
parent edb6e50682
commit 5484dad7f6
1 changed files with 4 additions and 0 deletions
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4
libavcodec/flac.c
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@ -225,6 +225,10 @@ static int decode_residuals(FLACContext *s, int channel, int pred_order)
rice_order = get_bits(&s->gb, 4); rice_order = get_bits(&s->gb, 4);
samples= s->blocksize >> rice_order; samples= s->blocksize >> rice_order;
if (pred_order > samples) {
av_log(s->avctx, AV_LOG_ERROR, "invalid predictor order: %i > %i\n", pred_order, samples);
return -1;
}
sample= sample=
i= pred_order; i= pred_order;